4-Chloro-6-cyano-3-hydroxy-2-(trifluoromethoxy)pyridine
Ethyl 3-bromo-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
4-Chloro-2-cyano-3-hydroxy-5-(trifluoromethoxy)pyridine
Ethyl 3-bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxylate